begin name
becker2
end name

begin reactions
reaction1 {1.0}$EXTERNAL = {1.0}EpoR
reaction2 {1.0}EpoR = {1.0}$EXTERNAL
reaction3 {1.0}SAv + {1.0}EpoR = {1.0}SAvEpoR
reaction4 {1.0}SAvEpoR = {1.0}SAv + {1.0}EpoR
reaction5 {1.0}SAvEpoR = {1.0}SAvEpoRi
reaction6 {1.0}SAvEpoRi = {1.0}SAv
reaction7 {1.0}SAvEpoRi = {1.0}dSAvi
reaction8 {1.0}SAvEpoRi = {1.0}dSAve
end reactions

begin rate equations
reaction1 = BmaxSAv*cell*kt
reaction2 = cell*kt*EpoR[t]
reaction3 = cell*konSAv*EpoR[t]*SAv[t]
reaction4 = cell*koffSAv*SAvEpoR[t]
reaction5 = cell*kt*SAvEpoR[t]
reaction6 = cell*kexSAv*SAvEpoRi[t]
reaction7 = cell*kdi*SAvEpoRi[t]
reaction8 = cell*kde*SAvEpoRi[t]
end rate equations

begin parameters
BmaxSAv = 76.0
kde = 0.0164042
kdi = 0.00317871
kexSAv = 0.01101
koffSAv = 0.00679946
konSAv = "2.29402e-06"
kt = 0.0329366
cell = 1.0
cellsurface = 1.0
medium = 1.0
end parameters

begin initial conditions
EpoR[0] = EpoRi
SAv[0] = SAvi
SAvEpoR[0] = SAvEpoRi
SAvEpoRi[0] = SAvEpoRii
dSAve[0] = dSAvei
dSAvi[0] = dSAvii
end initial conditions

begin initial values
EpoRi = 76.0
SAvi = 999.293
SAvEpoRi = 0.0
SAvEpoRii = 0.0
dSAvei = 0.0
dSAvii = 0.0
end initial values

begin assignment rules
SAvcells := dSAvi[t] + SAvEpoRi[t]
SAvmedium := dSAve[t] + SAv[t]
end assignment rules

begin function definitions
end function definitions

begin events
end events

begin process annotations
end process annotations

begin species annotations
end species annotations

begin units
end units